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pre_marking3/postfix_test1.scala
author Christian Urban <christian.urban@kcl.ac.uk>
Mon, 18 Jan 2021 22:12:39 +0000
changeset 386 e2170c91a9f2
parent 384 6e1237691307
permissions -rw-r--r--
added marking

import CW8a._


assert(syard(split("3 + 4 * ( 2 - 1 )")) == List("3", "4", "2", "1", "-", "*", "+"))
assert(syard(split("( ( ( 3 ) ) + ( ( 4 + ( 5 ) ) ) )")) == List("3", "4", "5", "+", "+"))
assert(syard(split("5 + 7 / 2")) == List("5", "7", "2", "/", "+"))
assert(syard(split("5 * 7 / 2")) == List("5", "7", "*", "2", "/"))
pep-material